AMD Radeon HD 7970M vs NVIDIA GeForce RTX 4090 Mobile

VS

AMD Radeon HD 7970M NVIDIA GeForce RTX 4090 Mobile

We compared two Mobile platform GPUs: 2GB VRAM Radeon HD 7970M and 16GB VRAM GeForce RTX 4090 Mobile to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon HD 7970M 's Advantages

Lower TDP (100W vs 120W)

NVIDIA GeForce RTX 4090 Mobile 's Advantages

Released 10 years and 9 months late

Boost Clock1695MHz

More VRAM (16GB vs 2GB)

Larger VRAM bandwidth (576.0GB/s vs 153.6GB/s)

8448 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon HD 7970M

2.176 TFLOPS

GeForce RTX 4090 Mobile +1415%

32.98 TFLOPS

Radeon HD 7970M

VS

GeForce RTX 4090 Mobile

Graphics Card

Apr 2012

Release Date

Jan 2023

London

Generation

GeForce 40 Mobile

Mobile

Type

Mobile

MXM-B (3.0)

Bus Interface

PCIe 4.0 x16

Clock Speeds

-

Base Clock

1335 MHz

-

Boost Clock

1695 MHz

1200 MHz

Memory Clock

2250 MHz

Memory

2GB

Memory Size

16GB

GDDR5

Memory Type

GDDR6

256bit

Memory Bus

256bit

153.6GB/s

Bandwidth

576.0GB/s

Render Config

-

SM Count

76

20

Compute Units

-

1280

Shading Units

9728

80

TMUs

304

32

ROPs

112

-

Tensor Cores

304

-

RT Cores

76

16 KB (per CU)

L1 Cache

128 KB (per SM)

512 KB

L2 Cache

64 MB

Theoretical Performance

27.20 GPixel/s

Pixel Rate

189.8 GPixel/s

68.00 GTexel/s

Texture Rate

515.3 GTexel/s

-

FP16 (half)

32.98 TFLOPS

2.176 TFLOPS

FP32 (float)

32.98 TFLOPS

136.0 GFLOPS

FP64 (double)

515.3 GFLOPS

Graphics Processor

Wimbledon

GPU Name

AD103

Wimbledon XT (216-0836036)

GPU Variant

GN21-X11

GCN 1.0

Architecture

Ada Lovelace

TSMC

Foundry

TSMC

28 nm

Process Size

4 nm

2.8 billion

Transistors

45.9 billion

212 mm²

Die Size

379 mm²

Board Design

100W

TDP

120W

-

Suggested PSU

-

No outputs

Outputs

Portable Device Dependent

None

Power Connectors

None

Graphics Features

12 (11_1)

DirectX

12 Ultimate (12_2)

4.6

OpenGL

4.6

1.2

OpenCL

3.0

1.2

Vulkan

1.3

-

CUDA

8.9

5.1

Shader Model

6.7

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